13212212245352 has 32 divisors (see below), whose sum is σ = 24831304686720. Its totient is φ = 6590532145920.

The previous prime is 13212212245343. The next prime is 13212212245361. The reversal of 13212212245352 is 25354221221231.

It is an interprime number because it is at equal distance from previous prime (13212212245343) and next prime (13212212245361).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122477663 + ... + 122585489.

It is an arithmetic number, because the mean of its divisors is an integer number (775978271460).

Almost surely, 2^{13212212245352} is an apocalyptic number.

It is an amenable number.

13212212245352 is a deficient number, since it is larger than the sum of its proper divisors (11619092441368).

13212212245352 is a wasteful number, since it uses less digits than its factorization.

13212212245352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143801 (or 143797 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 13212212245352 its reverse (25354221221231), we get a palindrome (38566433466583).

The spelling of 13212212245352 in words is "thirteen trillion, two hundred twelve billion, two hundred twelve million, two hundred forty-five thousand, three hundred fifty-two".